surreptitious /sur-əp-tishˈəs/

1. Done by stealth or fraud
2. Stealthy

• ramakins
• ramal
• Raman effect
• ramapithecine
• ramapithecines
• Ramapithecus
• ramate
• Ramayana
• ramble
• rambled
• rambler
• ramblers
• rambles
• rambling
• ramblingly
• ramblings
• Rambouillet
• Rambouillets
• rambunctious
• rambunctiously
• rambunctiousness
• rambutan
• rambutans
• RAMC
• ramcat